well the hackduino is $8 but you need to have or get all the parts and if you have to get some then you may have to pay shipping and the Picoduino is smaller fits in tight places better and its an already created board
well the hackduino is $8 but you need to have or get all the parts and if you have to get some then you may have to pay shipping and the Picoduino is smaller fits in tight places better and its an already created board